* testsuite/gcc.dg/torture/stackalign/builtin-apply-2.c
        [__arc__] (STACK_ARGUMENTS_SIZE): Set to 0.
        * testsuite/gcc.dg/builtin-apply2.c
        [__arc__] (STACK_ARGUMENTS_SIZE): Set to 0.
        * config/arc/arc.c (arc_ccfsm_advance): Check for SIMPLE_RETURN.
        * config/arc/arc.md (sibcall, sibcall_value): Use simple_return.
        (sibcall_insn, sibcall_value_insn, sibcall_prof): Likewise.
        (sibcall_value_prof, sibcall_epilogue, p_return_i): Likewise.
Merge branch 'arc_4_8-gcc-4_8-dev' of github.com:foss-for-synopsys-dwc-arc-processors/gcc into arc_4_8-gcc-4_8-dev

Conflicts:
	gcc/ChangeLog.ARC
Merge branch 'arc_4_8-gcc-4_8-dev' of github.com:foss-for-synopsys-dwc-arc-processors/gcc into arc_4_8-gcc-4_8-dev

Conflicts:
	gcc/ChangeLog.ARC